Function of inner,middle and outer ear …

Inner ear, 1) The sound waves enter our ear through inner ear. Inner ear contains a 2 to 3 inch Canal known as ear Canal . 2) This ear canal send the sound waves to the ear drum on receiving the sound waves the ear drum vibrates and send these vibrations to middle ear. Middle ear, In middle ear there are three small bones present (hammer, Anvil and stirrup) these three bones and named according to their shapes on receiving the vibration from the ear drum these bones amplify it and then send the amplified vibrations to outer ear. Outer ear In outer ear there is a circular tube present known as cochlea. cochlea convert these vibrations into nerve impulses and then the auditory nerves present near cochlea send these nerve impulses to the brain and then brain decodes these nerve impulses into specific sounds